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Spectral Frequency

Spectral Frequency

DATA PACK
Paranormal investigation datapack inspired by Phasmophobia. Detect. Identify. Contain.
by NateslPlayzzz
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Updated Oct 14, 2026
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Adventure Fantasy
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Spectral Frequency

Paranormal Investigation Datapack for Minecraft 1.21.11

Beta 13.0 "Foundation"


👻 About

Spectral Frequency transforms Minecraft into a paranormal investigation experience inspired by Phasmophobia. Hunt ghosts, gather evidence, manage your sanity, and contain anomalies before they claim you.


📊 Features

  • 12 Unique Ghosts — Whisper, Shadow, Wraith, Phantom, Shade, Specter, Poltergeist, Hollow, Revenant, Banshee, The Dread, Mare
  • 12 Investigation Tools — EMF Detector, Spirit Box, Thermometer, Spectral Journal, UV Flashlight, Flashlight, Photo Camera, Motion Sensor, Containment Device, Warding Totem, Soul Incense, Guidebook
  • 5 Evidence Types — EMF Spikes, Spirit Box Responses, Ghost Writing, UV Marks, Freezing Temperatures
  • Sanity System — Your mental state deteriorates over time. Low sanity = more danger.
  • Manifestations — Ghosts can hunt! Hide and survive.
  • Containment — Capture ghosts after gathering evidence.
  • Veil Tears — Dangerous rifts in the Deep Dark.
  • Multiplayer Support — Up to 12 players with individual sanity tracking.

📖 New in Beta 13

  • Complete Restructure — 334 functions reorganized into 11 clean folders for performance and maintainability
  • Tiered Performance Loops — Game logic runs on scheduled intervals (1s/5s/30s) instead of every tick
  • Research Notes — 12 unique lore documents, one per ghost. Piece together the story of UMBRA and Dr. Silas Thorne.
  • Corrupted Note — A mysterious fragment that may drop on any containment…
  • Containment Specialist — Contain all 12 ghost types to earn the ultimate challenge advancement
  • Ghost Watching — Ghosts now observe nearby investigators before acting
  • Debug & Uninstall — Full debug toolkit and clean removal system

⚙️ Installation

  1. Download the datapack
  2. Place in your world's datapacks folder
  3. Run /reload or restart
  4. Type /trigger sf.help to begin!

🔗 Links


Created by Nexus Labs • Part of Nexus Productions

Something has been forgotten. 1.0 is coming.

Spectral Frequency Beta 13 - "Foundations"
MC 1.21.10, 1.21.11
Beta 2026-02-05 Get
Spectral Freq. Beta 12 - "Field Guide"
MC 1.21.10, 1.21.11
Beta 2026-02-03 Get
Beta 11.0 - Nightmares
MC 1.21.10, 1.21.11
Beta 2026-02-01 Get
Beta 10.0 - "Veil Torn"
MC 1.21.10, 1.21.11
Beta 2026-01-26 Get
Beta 9 - Strength In Numbers
MC 1.21.11
Beta 2026-01-15 Get
Spectral Frequency Beta 0.8.zip
MC 1.21.11
Beta 2026-01-09 Get
Beta 7.0 Ghost Identity
MC 1.21.11
Beta 2026-01-07 Get
Beta 6.0 — Manifestation
MC 1.21.11
Beta 2026-01-03 Get
Spectral Frequency Beta 5.0.zip
MC 1.21.11
Beta 2026-01-01 Get
Beta 4.0 - The Freezing Update
MC 1.21.11
Beta 2025-12-31 Get
Spectral Frequency Beta 3.0.zip
MC 1.21.11
Beta 2025-12-29 Get
spectral-frequency-beta-2-0.zip
MC 1.21.11
Beta 2025-12-28 Get

Requirements & install

How to use this data pack in Minecraft
Mods needed
None, works in vanilla
Minecraft
1.21.10 – 1.21.11
Install folder
saves/<world>/datapacks

How to install data packs

  1. Download the data pack .zip file (do not extract it).
  2. New world: click Data Packs on the world creation screen and drop the .zip in. Existing world: open .minecraft/saves/<world>/datapacks.
  3. Put the .zip into the datapacks folder of the world (servers: world/datapacks).
  4. Run /reload in game (or rejoin the world) and check it with /datapack list.
Browse more: Data Packs for 1.21.11 All data packs
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